Weltech Electronics offers Co-Axial Connectors / Adaptors for Microwave Frequencies. Weltech Electronics manufactures Connectors, Audio-Video, CATV-MATV Accessories and Components, Audio-Video Parts, Jacks, Electromechanical Components, Plugs and Sockets, RF or Microwave Co-axial Connectors, Receptacles and Adapters such as PAL, F, RCA, UHF, Mini UHF, N, BNC, TNC, SMA, SMB, FME [SAP], Fibre Optic Connectors and Adapters etc. The Co-Axial Connectors / Adaptors for Microwave Frequencies comes under the brand name "SMA Series" has applications for SMA connectors include microwave active and passive components, instrumentation, avionics, and other high-end radio electronics. The threaded coupling insures uniform contact of the outer conductors, which enables the SMA to minimize reflections and attenuation at higher frequencies while providing a high degree of mechanical strength and durability.